3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = ['a' => 'n%20n']; foreach($data as $k => $v) { print urlencode(urldecode($k) . '=' . urlencode(urldecode($v))."\n"; } print http_build_query($data)."\n";
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected ';' in /in/ffpbO on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/ffpbO on line 3
Process exited with code 255.